The patent EP2809565 was granted to Optasense on Jan 11, 2023. The application was originally filed on Feb 1, 2013 under application number EP13703872A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Get a free citation report including examiner, opposition, and international search citations.
Get Citation ReportThe dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Dec 15, 2022
Dec 15, 2022
Dec 9, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 1, 2022
Dec 1, 2022
Claims
OPPO
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Aug 24, 2022
Aug 24, 2022
Aug 19, 2022
Jul 13, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 20, 2022
Jun 20, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Mar 31, 2022
Mar 25, 2022
(Electronic) Receipt
Appeal
Mar 25, 2022
Mar 25, 2022
Mar 22, 2022
(Electronic) Receipt
Appeal
Mar 22, 2022
Mar 22, 2022
Mar 22, 2022
Mar 15, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Mar 8, 2022
Mar 8, 2022
Mar 8, 2022
Feb 21, 2022
Feb 21, 2022
Feb 15, 2022
Advice of delivery
Appeal
Feb 8, 2022
Advice of delivery
Appeal
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Jan 28, 2022
Jan 24, 2022
(Electronic) Receipt
Appeal
Jan 24, 2022
Jan 24, 2022
Jan 17, 2022
Jan 12, 2022
(Electronic) Receipt
Appeal
Jan 12, 2022
Jan 12, 2022
Jul 19, 2021
Advice of delivery
Appeal
Jul 8, 2021
Jul 8, 2021
Jul 5, 2021
Jul 1, 2021
Jun 24, 2021
Mar 1, 2021
Mar 1, 2021
Feb 23, 2021
(Electronic) Receipt
Appeal
Feb 23, 2021
Feb 23, 2021
Apr 2, 2020
Mar 30, 2020
(Electronic) Receipt
Appeal
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Mar 30, 2020
Claims
Appeal
Mar 30, 2020
Mar 30, 2020
Reply to appeal
Appeal
Jan 24, 2020
Jan 24, 2020
Nov 29, 2019
Nov 29, 2019
Nov 22, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Oct 1, 2019
Oct 1, 2019
Sep 19, 2019
Notice of appeal
Appeal
Aug 2, 2019
Jul 30, 2019
Jul 25, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Means of redress
OPPO
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Claims
OPPO
Jun 24, 2019
Jun 24, 2019
Jun 24, 2019
Jun 21, 2019
Jun 21, 2019
Jun 18, 2019
Jun 18, 2019
Jun 18, 2019
May 20, 2019
May 20, 2019
Apr 30, 2019
Apr 18, 2019
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Claims
OPPO
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 17, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Dec 21, 2018
Nov 30, 2018
Nov 30, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Sep 4, 2018
Sep 4, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 25, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Mar 14, 2018
Mar 14, 2018
Feb 5, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jun 1, 2017
May 8, 2017
Decision to grant a European patent
Search/Exam
Apr 18, 2017
(Electronic) Receipt
Search/Exam
Apr 18, 2017
Filing of the translations of the claims
Search/Exam
Apr 18, 2017
French translation of claims
Search/Exam
Apr 18, 2017
German translation of the claims
Search/Exam
Apr 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2017
Feb 10, 2017
Feb 10, 2017
Intention to grant (signatures)
Search/Exam
Feb 10, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 10, 2017
Jan 12, 2017
Examination started
Search/Exam
Mar 16, 2015
(Electronic) Receipt
Search/Exam
Mar 16, 2015
Mar 16, 2015
Amended claims with annotations
Search/Exam
Mar 16, 2015
Amendments received before examination
Search/Exam
Mar 16, 2015
Letter accompanying subsequently filed items
Search/Exam
Nov 12, 2014
Sep 12, 2014
Sep 5, 2014
Communication to designated inventor
Search/Exam
Aug 20, 2014
Aug 19, 2014
(Electronic) Receipt
Search/Exam
Aug 19, 2014
Request for entry into the European phase
Search/Exam
Jun 13, 2014
Information on entry into European phase
Search/Exam
Aug 27, 2013
Aug 8, 2013
Copy of the international search report
Search/Exam
Aug 8, 2013
Published international application - A1
Search/Exam
Jun 7, 2013
Jun 7, 2013
Jun 7, 2013
May 13, 2013
Feb 8, 2013
Abstract
PCTISA
Feb 8, 2013
Claims
PCTISA
Feb 8, 2013
Description
PCTISA
Feb 8, 2013
Drawings
PCTISA